After losing her memory, Sang Yujing lost her family and relatives.
As a low-level member of the mecha department of the Imperial Military Academy, he has weak combat capabilities but dreams of commanding on the battlefield. Everyone tells him that he is just wishful thinking.
He is ordinary, he is dirty, his mind is impure
At the same time, he gave people the power to survive and told everyone:
No matter when, the light is always there.
Intention: Never give up