Becoming an Immortal Begins with Dual Cultivation

Are There Any Novels in Which People Become Stronger Through Dual Cultivation?

The protagonist has practiced a lot of dual cultivation techniques. Having Tao Yun can allow the heroine to break through. There is a problem in the world and there is no trust between people. The strongest heroine can enter the protagonist's dream. In the previous game, it was the traditional Taiyi Daluo saint cultivation system.