Emperor Sendao said slowly: Tianfu Xingjun has been locked up here for thousands of years and has no chance to escape. I am afraid he cannot bear to let this secret technique be lost. What's more, it's just an attempt to get close to him. It's best if you can learn the secret technique. It doesn't matter if you can't! Hum, this old guy can't live more than a few years, and I don't have time to play with him anymore!...