Start by Staying at Takayanagi's House and Activate the Favorability System.

Takeda Raikou, who is about to be admitted to a university in Tokyo, still has three months of rest and vacation. During the three-month vacation, Takeda Raiguang stayed at Takayanagi's house and activated the favorability system. "It turns out that this world is full of anime that are not serious." After understanding this, Takeda Raiguang chose to move forward. … In the countryside, Takeda Raiko seeks to seize the Takayanagi family's property. After arriving in Tokyo, Takeda Raikou met various different anime characters. Sunflowers bloom in the east sun at night, The purple palace summer leaves when the hydrangea fades, and baseball manager Nanao Akane, Yukiha Serizawa in the library, Liulijiang in the Evil Mansion... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.