What are some lessons we can learn from horrific true life stories?

My name is Kingsley Seth and I, along with all 7 billion+ people on Earth got transferred into a planet said to be 50,000x bigger than the Earth. Having no choice but to listen to a system whose only defining feature was it's absolute fair judgement. This is a story of how we try to overcome the dangers of this new world. Not just physically but also mentally... well, this is a story of how they survive. I live in a massive castle and it is served by beautiful maids and incredibly powerful guards. I hope they survive

Jack dies during a particular hard mission with his squat, at that was only the beginning... waking up in a world, almost identical to his own. But with a voice inside his head, it’s certainly not normal.

Chen Gou transmigrates to the Blue Wave World, where evil spirits have invaded. All kinds of monsters that humans have previously imagined—Strigoi, aliens, spirits, the undead, zombies, demons, monsters—have appeared in this world. Humans awaken their magic and become Awakeners, who fight with their magic skills. After awakening, Chen Gou gets an innate skill called True Summoning. It allows him to summon a Battle Guardian to aid him in his battles. Just like Awakeners, his summons can learn skills. Chen Gou embarks on a journey to different abysses to gather information about them and eliminate evil spirits. What skills would his summons be able to learn along the journey?

Chu Yang bought a phone in the second-hand market that had a lot of games installed in it. However, when he played the game, he was surprised to learn that the games would reward him in real life. [Ding! You’ve won a game of contract bridge. 10,000 received. Please check your bank account.] [Ding! You’ve won 100 games of contract bridge. Limited edition Ferrari supercar received. Please check your garage.] [Ding! You’ve won 1,000 games of contract bridge. 3 million worth of mansion received. Please check your desk for the property ownership certificate and keys.] [Ding! You’ve unlocked Texas poker and have reached level 10. Oversea island received.] From that day onwards, Chu Yang enjoyed a luxurious life while playing games on his phone.

"Congratulations young Son, your wife Miss Briefs is pregnant" spoke the doctor smiling as he showed them an ultrasound. Who would say that because of a damn mistake their lives would take such an unexpected turn?

This story I will try really hard not to drop because I have a lot of ideas for this. Anyways, the mc dies early and gets 3 wishes and goes to My Hero Academia. This will be going off of the Anime and not the manga just letting you know that now. Anyways enjoy!