Records of Dungeon Travel - Chapter 76

Luo Xuan traverses into a fantasy world and becomes a Celestial Emperor jointly resisted by the Righteous Alliance.At the beginning, he is sealed and refined within the Reincarnation Mirror, in a precarious situation.At the crucial moment, he counteracts the power of the Reincarnation Mirror to present the past.With the help of the past presentation, scenes from Luo Xuan's past are displayed before everyone's eyes.In his childhood, born with Double Pupils, he boldly declared that the Double Pupils are already an invincible path, and there is no need to rely on others' Venerable Bone when faced with such a craze.To save his sister, he resolutely transferred his Double Pupils to her, not for anything else, just because she is his sister!Faced with misunderstandings from the one he loves, in the empty grand hall, Luo Xuan ultimately utters a lonely sigh: What Empress Lord? I have always been your Luo Xuan.……After scenes from Luo Xuan's past are exposed.All the Empresses and leading women burst into tears!

She was originally an assassin. After rebirth, she was reduced to another world’s Di family’s most inferior concubine-born daughter. With an extremely hideous appearance and no way to cultivate, she was the object of everyone’s humiliation and bullying.

The journey to the martial peak is a lonely, solitary and long one. In the face of adversity, you must survive and remain unyielding. Only then can you break through and continue on your journey to become the strongest. High Heaven Pavilion tests its disciples in the harshest ways to prepare them for this journey. One day the lowly sweeper Kai Yang managed to obtain a black book, setting him on the road to the peak of the martials world.

- Description from novelupdates

What would you say is the most valuable thing in this world?