I, Chaldea's Strongest Strict Father

Also known as "The Chaldea Roadblock". After being bound to the [Chaldea Strict Father System], Rikka became a supervillain obstructing Chaldea's journey to save humanity. He uses all kinds of bizarre Noble Phantasms and skills to trip up Fujimaru Ritsuka, Mash, and the rest of Chaldea, crank up the difficulty, and hinder their efforts to save humanity. The better he does, the stronger he becomes! "I'm not a bad guy. This is just some Tough Love for Chaldea!" The novel includes, but is not limited to, spanking Chaldea director Olga Marie, the Sea of Milk, the Fake Blue Lancer Who Charges in a Spin, beating up the handsome Red Archer one-sidedly, and how to deal with the hardest woman to win over... (Stereotype warning, troublemaker warning, OOC warning)