It's Been Planned for a Long Time! Fully Owned by Aojiao Xue Shen

Lu Wanwan, a cute student student at the Academy of Fine Arts, seeks help from Qingmei Shen Xinghe, a tsundere math genius, in order to pass the make-up exam, and starts daily support for high-level math students. Shen Xinghe suddenly encountered a huge change in his family and fell into a trough. Lu Wanwan healed him with gentle companionship. A love rival's show of affection sparks jealousy, and Shen Xinghe uses a golden spiral to unlock hard-core romance. The two went in both directions and fought the wind and rain together, from being young classmates to staying together for the rest of their lives.