Mortals Become Immortals Through Taoism

"Disciple," Li Jiuyou looked at his only disciple with a puzzled look on his face, "You have complex spiritual roots and a soft and naive heart. How on earth did you survive from those jackal brothers and sisters and survive them?" Chen Fan respectfully presented a dusty book: "It's all based on the method of "Borrowing the Tao". If the master does not give up, the disciple is willing to lend the master this book on how to become an immortal in the hidden world." "Oh? Borrowing? Unheard of." Li Jiuyou took the booklet curiously. At the same time, a notification sounded in Chen Fan's head. [Debtor: Li Jiuyou (head of Nether Sect). [Loaned items collected: "Borrowing the Way" (an only copy, recording the essentials of mathematics, chemistry, physics and other knowledge. Estimated value: 300 gold). [The lending contract is established. [Current daily interest rate: 10%] [Interest collection mode: start immediately, compound interest calculated on a daily basis. [Scope of collection: including but not limited to equivalent money, cultivation, luck, lifespan, skills, magic weapons, etc...]