The following characters and storyline can be used as reference for novels that cross the line: Character: 1 Lin Feng: A young and aggressive soldier who is good at using all kinds of weapons as a warrior in the crossfire game. 2 Amanda: A woman with a cold appearance but a kind heart is an excellent sniper who once lost her husband and child in a battle. 3. Ye Fan: A gentle but righteous soldier. An excellent commander who has led his team to successfully complete many missions. 4 Emily: A young woman with excellent shooting skills used to be an ordinary gamer but accidentally crossed into the Firewire game. Plot: Lin Feng and Avatar met during a mission and became husband and wife. In a battle, Amanda lost her husband and child and was depressed. Lin Feng helped her out of the haze and led her to train her shooting skills. Ye Fan discovered a medicine that could heal the wounds of war during a mission and decided to use this medicine to help the people in the war. He led a team of volunteers to provide the drug to other countries through the CrossFire game. During a mission, Emily discovered a machine that could heal the wounds of war and decided to use this machine to help people in the war. She met a group of like-minded friends in the game and worked hard to find this machine and use it to bring more peace to mankind. 4. Lin Feng and Ye Fan encountered a sniper from another country during a mission, and the two of them had a competition and conflict. But in the end, they successfully defeated the sniper and achieved victory in the game. The above are some characters and storylines that can be used in crossfire novels. You can create them according to your own ideas.