Jiang Quan's Pokémon Journey to Immortality

[In his previous life, Jiang Quan traveled through the world of martial arts. From an unknown assassin who just joined the killer organization, he went through many hardships and became one of the top masters in the world of martial arts. However, he also made many sad friends and eventually died tragically. But what Jiang Quan didn't expect was that he would be reborn in the elf world after his death. In this world, people rely not on swords and martial arts, but on extraordinary creatures called elves]