something about transmigating or reincarnating or reborn into a child example I Become Baby Mafia Boss I Become A Burdensome Child After Transmigrating Crossing to the Future, it’s Not Easy to Be a Man Top-notch Master Masquerading As Cannon Fodder Female Companion pwweeaaassee☺
Transmigrated as the Tortured Female Lead’s Daughter 穿成虐文女主的亲闺女 The Richest Daughter is Three and a Half Years Old 首富千金三岁半 Daddy’s Cub Is Three and Half Years Old 渣爹的崽崽三歲半 The National Girl is Three and a Half Years Old 国民闺女三岁半 Adored Koi in the 70s 团宠锦鲤在七零 Rebirth to 80s As a Group Pet of Little Fu Bao 重生八零做团宠小福宝 Four and a Half Years Old Prophet is Pampered by Ten Brothers 神算四岁半，十个哥哥团宠我 you can try if those fit, there few more I read before but I can't remember for now