Begin Abnormal Research from Demon Slayer

This is a story about a pseudo-scientist who constantly travels through various Japanese comics to make up for his shortcomings and research and develop various strange things. The following is a paper by a scientist. [Breathwork and the Reshaping and Upliftment of Ghosts] [Teigu's 365 expansion templates] [Analysis and Imitation of Alchemy] [The topic of how the sacred tree evolved into the world tree] [Purification and Utilization of Devil Fruit Rules] …