Have you recommended an urban martial arts novel where the main character is found as a successor by a martial artist from the beginning?

The main character was first found as a successor by a martial artist, and later cultivated in the city. There seemed to be a plot of the underworld, as well as a plot of abusing Japan. Later on, the main character went through a lightning tribulation and formed a golden core. He ascended to a certain continent. There were two types of cultivators on the continent, martial artists and immortal cultivators. Most of them were immortal cultivators, but there were very few martial artists. After the main character ascended, he met two or a few cultivators...