Doomsday: the Beloved Sister Becomes a God, and All the Goddesses Shed Tears of Jealousy

[The end of the world, single female protagonist (confirmed), verbally disloyal (tsundere + female brat + mid- to late-stage yandere), sister control, sweet story, micro-development, protection against shortcomings, zombies, system] The zombie craze has swept the world, order has collapsed, and humanity has been lost! I, Lin Xing, am a depressed and ugly man. Before the end of the world, I was bullied so much that all the girls disliked me! But after the end of the world, God will open his eyes! [The system that makes you stronger when you pet your sister] Awakens! Depression at the start? Being bullied? Doesn't exist! As long as you are good to your sister, your affection, love and hate points will skyrocket! Strengthen your physique! All abilities have skyrocketed! Awakening of supernatural powers! No problem at all! "Xingzi, you ugly monster, stay away from me!" The arrogant sister is disgusted with her mouth, but her body is honest and she clings to her tightly. Lin Fan smiled slightly and hit the head with his backhand: "Be good, call me brother, and I'll give you whatever you want!" In the apocalypse, women are reduced to playthings and their lives are precarious. But Lin Yue was spoiled by Lin Fan and became a little princess! Other women are jealous to the point of jealousy and crazy with jealousy! "Why is he only so nice to his sister?" "I want to be pampered by him too!" "Please, pamper me too!" Lin Fan sneered: "You want my favor? Are you worthy of it?" Those goddesses who once looked down on me can only kneel down and beg my sister, jealous and jealous! Is my sister a bitch? Arrogant and venomous? ! It doesn't matter, I just like to pamper her! As long as I have a sister, everything is easy~! Survival in the apocalypse? This is called apocalyptic life! My goal is... To become the God of Girl Control!