Bound to Qin Yu: My 10,000x Rebate System Makes Me Stronger Than Destiny's Chosen

Lin Feng transmigrates as the sickly best friend of Qin Yu—destined protagonist and third prince of the Zhen Dong Kingdom. But fate has a twist: a mysterious system binds their destinies together, granting Lin Feng tenfold rewards for every opportunity Qin Yu seizes! From the Hidden Dragon Continent to the Immortal Realms, from the Divine Realm to the Primordial Universe, Lin Feng shadows his sworn brother's rise. While Qin Yu conquers worlds and reshapes reality as the Primordial Controller, Lin Feng's rebate system propels him to unimaginable heights—achieving physical sainthood and masterin…