An Unbearable Adventure in Another World

After Zhang Jiu came to this world inexplicably, he just wanted to go home and began a life in another world that he couldn't bear to look back on. Media and constraints, the world constructed by this unique ability. Medium: Awakening power from spiritual animals or spiritual objects with energy. This energy is called "qi". Restriction: After awakening the power, a soul contract will be signed, and each person can only sign a restriction with one medium. The maximum number of constraints is two.