You Are My Dependence

For Song Yun, Zhou Zhongsheng is her little hope of surviving in her entire life. She had always believed that among all living beings, he was the only boat that could ferry her across. Little did she know that the same was true for Zhou Zhongsheng. It is the only duckweed that escapes this dirty world. Dark female high school student x older gangster. (Nurture story! The overall tone is dark! But! The male protagonist is doted on! Doted on!!)