I became immortal in Tianzong Sword

Now that he has entered Shennong Valley, Jiang Sibai's specialty is Lingtian and Lingzhi.
But he loved kendo all his life, it was his hobby.
I advise others not to challenge his major with his own hobbies, let alone challenge his hobbies with his major.
Because he is professional, he is serious.
But as a hobby, he can do anything.