Accidentally Tied up to Give Birth to a Cub, Distorted the Nature? Moral Turpitude?

[Quick travel + all-round assist system + sweet pet 1v1 + female protagonist pure desire beauty + male protagonist paranoid love brain hidden yandere + double C + redemption] In the first year of studying for a doctorate in medicine, Cui Weiyu fainted due to fatigue and was mistakenly bound by the eldest lady in the system world. The arrogant eldest lady said that she could only be released after completing the task of giving birth to a baby. If so, that's another price! In the end, she was succumbed to the eldest lady's money offensive, so she partnered with the arrogant eldest lady to enter the small world to complete the task... World 1: The prince who does not rise meets the right medicine World 2: Er Zhoumu's powerful uncle World 3: The lost noble prince in the historical novel World 4: Crazy beauties being bewitched by wealthy families ······ Is this really a mistake by the system eldest lady? Or is there something special about Cui Weiyu? Why is the unreliable lady really unreliable? Why do you protect Cui Weiyu so much in this small world? Is the golden light group following the world a coincidence or does it have some other hidden meaning? Why did Cui Weiyu accept this well? Do you have a fixed mindset about this type of novel? Still···? What is the ultimate purpose of experiencing these worlds? Do you really need to have babies? What is true and what is false? PS: The male protagonist falls in love with the female protagonist at first sight The heroine is an intermittent salty fish. She can rely on her if she can, and use what she can use. And... As a male protagonist, as long as you are by my side, other problems are not a problem; if you are not by my side and the yandere with hidden attributes breaks out, then...