King Of War: Starting with Arms Dealer - Chapter 819 - 743: Cracking Down on Gangs

Lingyun, a fierce and savage cultivation genius takes over a dead teenager’s body. Coincidentally, they are both named Lingyun. Set in a alternate version of the 21st century, teenager Lingyun has been killed by someone with a grudge.

- Description from Novelupdates

This is just a simple, sweet romantic moments.From A Silent Voice, I Want to Eat Your Pancreas, Your Name, Saekano: How to Raise a Boring Girlfriend, My Teen Romantic Comedy SNAFU, Durarara, and etc

When Roland crossed Middle-earth with the Lord of the Rings system, Gandalf was organizing an expedition, the king under the mountain still did not return to his throne, the Hobbit’s adventure had not yet begun, and the world was still shrouded in shadows…

- Description from novelbuddy

Noah Morgan has been labeled a loser, mocked by peers, and betrayed by loved ones. He is a man that society loves to ridicule and despise. He hits rock bottom when the person he trusted most turns against him publicly.However, just as everything falls apart, an envelope with a Phoenix stamp slipped inside his boring flat, revealing a shocking truth: Noah is the illegitimate son and heir of a secretive but powerful trillionaire.Noah inherits money and much more; he inherits a Wealth Management System, a digital interface that could assist him in expanding his wealth, unlocking hidden assets, and gaining abilities to influence people, increase his physical power, and get revenge on people who have hurt him.Now, Noah rises from the ashes with nearly unlimited wealth and resources.His enemies laughed and ridiculed him once, but soon they will learn his vengeance.