Arc 1Rejuvenation Hall's Schemes
Cao Mengde treated Bibi Dong, Xiao Wu, Tang San, and Zhu Zhuqing while using his powers to manipulate their symptoms and disrupt Shrek Academy. After Tang Hao carried Tang San away to find a Blue Silver Emperor leaf, Bibi Dong asked Cao Mengde to delay Tang San’s treatment for three days, and he agreed in exchange for Hu Liena’s betrothal.
- Hu Liena brought Bibi Dong to Rejuvenation Hall, where Cao Mengde treated her and revealed his strength as a healing-type Titled Douluo.
- Bibi Dong returned to Cao Mengde for help with severe bleeding, accepted his treatment, then offered him a place in Spirit Hall, which he refused.
- Cao Mengde treated Xiao Wu’s hunger and cursed Tang San, who later returned with severe pain and was diagnosed as pregnant before delivering a spotted puppy.
- Tang Hao confronted Cao Mengde over Tang San’s ordeal, but Bibi Dong fought Tang Hao and drove him away before Cao Mengde treated her foot.
- Cao Mengde cursed Tang San with back pain and Zhu Zhuqing with painful swelling, then treated Zhu Zhuqing before the tournament match.
- Tang San collapsed during Shrek Academy’s match against Blazing Fire Academy, and Tang Hao urged him to become strong enough to defeat Cao Mengde.
- Tang Hao brought Tang San to Rejuvenation Hall, waited while Cao Mengde treated other patients, then was told to take Tang San away to find a Blue Silver Emperor leaf.
- Cao Mengde admitted he had invented the catalyst to keep Tang San from the finals, then agreed to Bibi Dong’s request to delay Tang San’s treatment for three days in exchange for Hu Liena’s betrothal.