It's about a corporate female worker Otaku who died in modern japan, before she got reincarnated she asked the god to get bunch of abilities while staying adorable which the god agreed. But since she got too much power, god made a sword to house her power for her. When she got reincarnated into an aristocrat house, she got branded as a failure since there's almost no mana that can be detected in her and also she can't open her eyes, then her father ordered to mark her on forehead as a sign that she is failure.

Koushaku-ke ni Umarete Shonichi ni Atotsugi Shikkaku no Rakuin wo Osaremashitaga Kyou mo Genki ni ikitemasu!

~4400 manga completed
~1700 ongoing...