Return to the Immortal Realm.

Summary

Tang Xiu observes A Lang, a sick young man, who contemplates how to address him—either as Divine Doctor Tang or Boss Tang. A Lang chooses the former, acknowledging Tang Xiu's healing abilities, while he sees himself as a protector of his brothers' futures. Tang Xiu poses a moral dilemma about duty versus personal loyalty, which A Lang ultimately resolves by prioritizing his responsibilities to the nation. Tang Xiu, impressed, offers A Lang a chance to lead a legion and undergoes a transformative healing process, enhancing A Lang's physical abilities. After enduring intense pain, A Lang realizes his newfound strength and is challenged to memorize a complex cultivation technique to prove his worthiness.

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