Living in Siheyuan, Are All My Sign-In Rewards God-Tier Skills?

Lin Jianguo transmigrates into the world of a traditional courtyard home, becoming one of its most ordinary residents. Just as he is wondering how to deal with the people around him who bully him, a God-Tier Sign-In System activates! Ding! Congratulations, Host, on your first sign-in. Your reward is an exceptionally beautiful, deadly wife! The next day, a stunningly aloof woman shows up at his door with their marriage certificate. From then on, Lin Jianguo begins signing in every day. Ding! Congratulations on a successful sign-in. Your reward is god-tier cooking skills! Ding! Congratulations on a successful sign-in. Your reward is Level 8 fitter skills! Ding! Congratulations on a successful sign-in. Your reward is a bicycle ticket! With his daily sign-ins, Lin Jianguo's life gets better and better. The scoundrels in the courtyard are green with envy! Xu Damao: "Wait, why does Lin Jianguo get to have such a beautiful wife?" Yi Zhonghai: "The Level 8 fitter the factory hired is Lin Jianguo? When did he become a Level 8 fitter?" He Yuzhu: "Jianguo, could you teach me how you make your braised pork?"