According to the given novel information, there was no novel with Tathagata as the main character. I can recommend some other types of novels for you, such as Xianxia, Cultivation, and Mythology. I hope you like my recommendations.😗The recommended books were as follows: 1. The Legend of the Northern Dark Evil Dragon; 2. [Journey to the West: Nine Twirling Heart Formula]; 3. " The Legend of the Three Realms: I Am a Dragon " 4. [Journey to the West: Holy Lord White Bones]; 5. Three Realms Blame Hero. If you have any questions or need more recommendations, feel free to let me know.