Wu Yeyu possessed the body of an illegitimate child who was not favored by a small family. He was equipped with a heaven-defying system, which not only could be exchanged for various heaven-defying martial arts, but also various magical skills and cheats. 'Body' and 'Sword of the Holy Spirit'...abuse people invisible! There are also magical pets to accompany you, a big black dog with the blood of the Roaring Dog? A mysterious flying pet with ancient blood? This is not enough! The function of the sky system is complex, planting system, decomposition system, home system, medicine refining system, slave system... Let readers feel so excited! This is a novel with a funny, passionate, and adventurous alien system. There are not only martial arts rivers and lakes, fantasy miracles, but also many professions with their own duties, such as swordsman, elemental master, believer, formation master, mysterious master, occultist, mechanic and so on. A kind of mechanism doll, a flying kite fighting in the sky, and ancient relics. Tens of thousands of races stand side by side in the mainland, and the human race is established in a peaceful area. There are huge sea clan heirs outside, and the secrets of the fallen gods inside.