Disciple, Go Down the Mountain and Tease Your Junior Sister

[Decisive and ruthless + revenge without delay + invincible hero + adorable junior sister + power fantasy and face-slapping + no System] Ten years ago, Yang Xiaotian fell gravely ill. A beautiful female master saved his life and took him up the mountain to train. Ten years later, when he came down from the mountain, he learned that the Yang family had been wiped out. Now he would begin a gloriously satisfying campaign of revenge. As he left the mountain, his beautiful master Bai Ruoyan gave him a Cosmos Pouch packed with all kinds of things. He has eight masters: His first master, Bai Ruoyan, is a peerless miracle doctor who can cure any illness. His second master has extraordinary combat techniques and is known as the God of War in the cultivation world. His third master is an alchemist known as the Pill Saint of the cultivation world. His fourth master is a shrewd businessman and a miser, with wealth enough to rival a nation. No one knows just how rich he is. His fifth master is a military strategist skilled in troop formations and the Qimen Dunjia arts. His expertise in formations is unrivaled. His sixth master is a chef known as the God of Cooking in the cultivation world. The cultivation technique he practices is all about cooking. His seventh master is a mage whose mastery of the elements is second to none. He can wield lightning, fire, water, and more with astonishing skill. His eighth master is a weapons expert who loves studying all kinds of melee weapons and firearms, and has invented many kinds of high-tech weapons.