第1章 穿越不带挂，难道要用数理化？

If I want to travel through time without cheats, do I need to use math, physics and chemistry?

【Multiple female protagonists】【Weak system】

After thirty years of traveling through time, Zhou Kaixin, now a mere pauper of talent, is trapped in the third stage of Qi Refining with a damaged Dantian. With no hope of a bright future ahead, he becomes disheartened and accepts his family's arrangement to marry a mortal concubine, thus sinking into despair.

On your wedding night, the [Beauty Communication System] is activated! Engage in in-depth communication with your beloved and earn communication points!

Add points to break through bottlenecks, improve spiritual root qualifications, learn hundreds of arts of cultivating immortals, and even enlighten the spiritual roots of your beloved to help her embark on the path to immortality!

From a lowly cultivator fighting for his life to a fringe servant at the edge of the family, he thought he could only survive in mediocrity. But now, he has his beloved, and he has everything he wants!

【多女主】【弱系统】
穿越三十年，资质丐中丐，丹田破损困炼气三层！大道无望，周开心灰意冷，接受家族安排，准备娶个凡人侍妾就此沉沦。
洞房花烛夜，【红颜交流系统】激活了！与红颜“深入交流”，就能获得交流点数！
加点冲破瓶颈，提升灵根资质，学习修仙百艺，甚至能为红颜点化灵根，助她踏入仙途！
从底层搏命的劫修，到家族边缘的供奉，本以为只能苟且度日。如今，红颜有了，应有尽有！