Binding Multiple Subsystems in the Apocalypse, I Was Competed by Beautiful Men

[Apocalypse + system + female protagonist + multiple male protagonists + male cleanliness + growth flow] Jiang Ke struggled to survive for two years in the apocalypse. He could only eat two biscuits a day. Even drinking more water was a luxury, but he was accidentally bound to the "endless life" system. The system gave her the ninth-level ability of water and plant systems? From a low-level citizen to a strategic treasure of the base! Her income is equivalent to the monthly income of a wage earner before the end of the world, 400,000 yuan! There are so many points that it's impossible to spend them all. But the system told her: This is not enough! Want to unlock more abilities and even gain attack capabilities? The condition is: get the true love of a beautiful man and give birth to an heir! So, having been single for 25 years, she had to face these men. Chief scientist Guo Yuanyang, peak human combat power Xiao Li, peerless beauty Yun Che, perfect assistant Azhe... Suddenly I discovered that falling in love and having children doesn't seem to be that difficult!