Fantasy: I'm Invincible from the Start

(System + sign-in + missions + empress) Ye Chu transmigrates into the fantasy world of the Sacred Realm. From the start, he has the supreme innate constitution, the Sacred Embryo Dao Fetus, and awakens a System. His paternal family is the undying Chu Clan, while his maternal family is the ancient royal Phoenix Clan. An invincible background, an invincible constitution, and invincible talent! Congratulations, Host, for signing in and receiving the six-star reward: the Undying Scripture. Congratulations, Host, on receiving the seven-star reward: Fortune Detection. Congratulations, Host, for signing in and receiving the eight-star reward: One Qi Transforms into Three Pure Ones. Congratulations, Host, for signing in and receiving the nine-star reward: the Primordial Eight Trigrams. Congratulations, Host, on receiving the title of Supreme Ruler of the Nine Realms! A hundred years later, Chu Chen gazes down upon the universe and sighs, “There's no one here who can put up a fight. How terribly lonely!” I'm invincible. Do as you please!! [The synopsis can't do it justice. Please read the story!]