If you're looking for recommendations for super strong protagonist in the genre of cultivation and immortality, I would suggest the following:
1. "星辰變" (Xīngchén Biàn) - This anime is an adaptation of a novel and follows the story of the male protagonist, Qin Yu, as he overthrows the rule of the Qin Emperor and embarks on his own path of cultivation. The animation has high fidelity to the original work, with beautiful visuals and smooth action sequences. However, some viewers have criticized the fight scenes for lacking intensity in later episodes.
2. "凡人修仙傳" (Fánrén Xiūxiān Zhuàn) - This anime tells the story of a poor boy from a rural village who joins a small martial arts sect and, despite his mediocre talent, achieves immortality through hard work and clever calculations. The series features impressive fight scenes with professional action choreography and explosive visual effects.
Please note that these recommendations are based on the provided search results and may not encompass all the available options.