Mastery of Beast Language: the Wizard of Mysteries

Lin Xiao's grandfather, Lin Jianjun, rescued a frozen little snake in a large forest farm in the Northeast when he was a boy. The next day, the little snake turned into a forest green python, speaking human words. It turns out that the giant python was originally the local Lao Changxian. When he failed to survive the tribulation and was seriously injured, he turned into a small snake. In the cold winter of 1949, he thought he was about to die, but was saved by Lin Jianjun. Lao Changxian abided by the ancient rules to repay his kindness and protected Lin Jianjun's life, and saved his life several times after he joined the army. But the ancient iron law of the Immortal family is [the ancestors repay kindness, and the descendants repay debts]... When Lin Xiao was in elementary school, his grandfather passed away, his family fell into decline, and his fortune declined. His parents died unexpectedly, leaving Lin Xiao's generation with constant ailments and everything going wrong. Until that day... Late at night, he heard a stray kitten he had just picked up a few days ago saying to the empty bed: "You kid, get away, or I'll eat you." Lin Xiao: "???" … "Oh, this is the enthusiastic person who helped our county solve the corpse case. Despite his young age, the city bureau wants to invite him to be a criminal investigation consultant." … "Lin Xiao, it's summer, why do I feel cold on your body?" They couldn't see that a sapphire spear was floating in the air behind Lin Xiao. Chang Qing's original body, a green python, was coiled around the spear, and the mandible of the huge snake head was resting on Lin Xiao's head. … "Wait a minute, is this a robbery?" Huang Xiaocang rubbed his face with his hands habitually, "This is a foreign country. We are not called Colonel Mo Jin, we are called great explorers!" …