Fantasy Assassin in a modern world - Chapter 63

Revenge is merely a method of passing time for someone like Lee who has lived several lifetimes, but the desire to acquire superhuman, godlike powers becomes an obsession that pushes him beyond limits. It’s a struggle to grow up in the world ruled by masters who bend elements to their will, with little hope of learning their cultivation secrets, but they are still there for taking for those with wit, persistence and the ability to take risks.Join Lee on his adventurous journey where every challenge, setback and achievement brings him closer to divinity!

The end of the world is coming, the world has undergone great changes, and everything has changed. Plants, animals, and even insects, as long as there are living things, have mutated.
Become more powerful, and even evolved supernatural abilities, such as chickens and ducks that can fly to the sky, such as cats and dogs that can breathe fire.
But only humans, without any obvious changes, seem to have fallen from the top of the food chain to the bottom of the food chain overnight.
Any creature that can open its mouth to eat can treat humans as food.
But fortunately, this world has not completely killed humans. Gradually, humans discovered that they had the ability to cultivate compatibility with other creatures.
As long as it has a high degree of compatibility with some powerful mutant creatures, it can be used for its own use to achieve the purpose of protecting itself.
Fang He is a person who is very compatible with mutant animals, but it is also because of his ability that he has changed from the strongest to the stupidest.
Fang He, who was reborn, said, “Hmph, this time…”

- Description from novelbuddy

Jack died an embarrassing death and was reborn as Tony Stark in the Marvel Multiverse. He found out that the reality he was reborn in was a mixture of The Marvel Ultimates, other Comics, and a little bit of MCU, which wasn't good news for him. Too many enemies and unknowns. No way of knowing which event will happen when. No way of knowing who is good or who is bad.Thus begins Jack/Tony's journey of survival. He will do anything to survive and achieve his goals, no matter the cost.---Before you ask> No, this isn't a part of any previous series. This is a new ff.---MC isn't a saint. He'll do anything for survival. And MC won't be OP in battle from the start. He'll struggle and learn from failures and improve, for the first part. And this is a technological advance world. Finally, DON'T COMPARE REAL LIFE TO A FANFIC AND THEN ARGUE.---[The cover picture is AI-generated.][I don't own DC or Marvel except for my own OC][Harem? >Yes.]----Support Link:-https://www.patreon.com/XcaliburXc [15-17 advance chapters]----------