𝗨𝗧𝗧𝗘𝗥𝗟𝗬 𝗨𝗦𝗘𝗟𝗘𝗦𝗦 || Yandere!Mashle X Finn!Reader

[𝐘𝐚𝐧𝐝𝐞𝐫𝐞!𝐌𝐚𝐬𝐡𝐥𝐞 𝐗 𝐅𝐢𝐧𝐧!𝐑𝐞𝐚𝐝𝐞𝐫]
"Nii-san, you know that I'm really usele-"
"No. [Name] I'm not gonna help you become stronger."
"Wha-... I- Why...?"
[Name] Ames was... Well... How to put this...A wimp? Hm... A coward? Well to put it more simply, they are absolutely and utterly useless. Despite having magic, their mentality? Sh*tty. Physically? Sh*tty and that's for Mash. Magic? Still useless and sh*tty. [Name] has seen their friends put their life on the line multiple times yet all [Name] could do was stand there and watch. But when [Name] tries to defy that kind of pathetic title by asking the same people, who put their life in the line just for [Name], to help with it, they start acting... Kinda strange...