Path Of The Thunder Emperor ~Becoming The Strongest In Another World With [Thunder Magic] Which Only I Can Use!Raitei no Kiseki ~Ore dake Tsukaeru "Kaminari Majutsu" de Isekai Saikyou ni!~; 雷帝の軌跡 ～俺だけ使える【雷魔術】で異世界最強に！～; Path of the Thunder Emperor: Becoming the Strongest in Another World with "Thunder Magic" Which Only I can Use!; Trajectory of the Lightning Emperor