You need to pay close attention to the dialogues and quests related to Petrus. Also, explore the areas where his story unfolds for clues and triggers.
You need to complete certain quests and interact with specific NPCs. Keep an eye on the dialogues and follow the clues given.
Well, Petrus in Dark Souls is quite a complex character. He first appears as an ally, often found near the Firelink Shrine. But don't be fooled. He is involved in some rather devious plots. For example, he has interactions with other characters that ultimately lead to their downfall. His actions are part of the overall dark and mysterious atmosphere of the Dark Souls world. He's the kind of character that makes you question who you can really trust in the game.
A major event in Petrus's story is his initial appearance as a friendly figure near the Firelink Shrine. Later, his actions that lead to the downfall of some characters are important. His betrayal, in particular, stands out as it shows his true nature and changes the way the player views him within the game's context.
Rhea of Thorolund is a character in Dark Souls. She is a cleric from Thorolund. She initially comes across as a rather innocent and devout figure. She travels to Lordran in search of the Rite of Kindling. Along her journey, she faces many challenges and perils. Sadly, she can also fall victim to the dark and dangerous nature of Lordran, often being targeted by malevolent forces.
The key events in Rhea of Thorolund's story include her departure from Thorolund. Then, as she travels through Lordran, she has to deal with the various undead and hostile creatures. Her discovery of different locations in Lordran related to her quest for the Rite of Kindling is also crucial. And her interactions with other non - player characters, especially those who might either help or harm her, are significant events in her story.
A general progress route for the story in Dark Souls could start at the Undead Asylum. After escaping, head to Firelink Shrine. From there, explore areas like the Undead Burg and Parish. Next, you might go to Blighttown. Then, progress to Sen's Fortress and Anor Londo. This is a basic start to following the main story line, but there are many side areas and quests along the way.
Start in the Undead Asylum. Once you reach Firelink Shrine, it's a good idea to explore the Undead Burg and Parish in sequence. The Undead Burg has some basic challenges and enemies that help you get used to the game mechanics. The Parish builds on that difficulty. Next is Blighttown which is notoriously difficult due to its environment. But it's part of the main story path. Then, Sen's Fortress and Anor Londo are important areas further along the story route.
The story in Demon's Souls is more about individual trials in a dark, fragmented world. Each area has its own lore and challenges. In Dark Souls, the story is broader, with a more interconnected world and a deeper focus on the cycle of fire and dark. The overall feel in Demon's Souls is a bit more isolated, while Dark Souls gives a sense of a grander, overarching narrative.
The stories of Dark Souls 1 and 2 are not directly connected in a simple linear way. However, they share the same overarching theme of the undead curse and the cycle of life and death. In Dark Souls 1, the events are set in Lordran, and in Dark Souls 2, it's in Drangleic. But both worlds face the consequences of the undead problem.
Well, the duration of the Dark Souls 3 story really depends. If you rush through the main quests, it could be around 20 hours. But if you take your time, explore every nook and cranny, and do side quests, it could easily stretch to 60 hours or more.