What's Wrong with Traveling Through Douluo and Having a Stronger Martial Spirit?

After solving the matter in Teyvat, Nian An decided to go to other worlds to play. Then, as expected, he encountered the ubiquitous space-time turbulence in space and time, and fell into a place called Douluo Continent along with the space-time rift. Originally he was still thinking about how to adapt to this world, but Nian An discovered that Kong was implicated by him and imprisoned in his body. Under the influence of the laws of the world, Kong became a being similar to a martial soul, and his martial soul came from the fate of encounter and entanglement in Teyvat. In line with the idea that when you arrive in a world, you should have fun, Nian An (forced) takes Kong on a new journey together. Note: The protagonist's spirit can summon the Teyvat character Teyvat Timeline: The War of Heaven ends, Ying ascends the throne, Paimon and the Four Shadows assist, there are no casualties (except Dotore), the time flow rate of the two worlds is different The protagonist has no (fixed) cp. You can knock him casually but please don't deliberately stick to your face. Self-written article, it's definitely a preference for some characters, you are my favorite