The Princess's Divine Pattern Guard

A wild mountain boy, Luo En, is entrusted by his dying master to go to the holy city and become the personal guard of a duke's daughter who has fallen from grace. Along the way, he protects and grows, from the mountain village to the holy city to the empire, unraveling the mystery of his own origins, uncovering the empire's secrets, rebuilding the empire, and becoming the true god of protection.