The goddess who was born from the "source" has no dreams and does not understand human emotions. She only wants to live for her sister. The tragedy a thousand years ago caused Qian Xueying to exist alone in the world. The "game" created by her sister allows Xueying to travel through the worlds created by various "sources". Awakening her power, she understands what "emotion" is... In the end, when everything is settled, can the girl find warmth and peace?