A middle-aged man. Alias: Winged Tiger (Sapsiho). Capo of the Eastern Thumb, H Corp Branch. One of the Ten Eastern Blades, Index. He stands over 2 meters tall and speaks with a heavy Southwest dialect. Capo Quarto (IIII), on the verge of promotion to Underboss. He is always smoking a cigar. He wears a red short coat over a black shirt, topped with a long gradient coat that fades from black to a lighter shade at the bottom. The sleeves and the hem of the coat feature patterns resembling dragon bodies or flowers. He despises ugly deaths and pursues an honorable end. On the surface, he has a relaxed and friendly personality, but as a high-ranking Thumb official, he is highly intelligent, cunning, and treats others with cold ruthlessness. Even when he is in a good mood and decides to be 'lenient' with punishment, his standard for mercy involves tearing off a limb (which, in context, was indeed a merciful act), revealing his extremely violent nature. However, he has a strict principle of keeping promises even to enemies. Despite his cold nature, he calls his subordinates 'kids' in a friendly tone while treating them as entirely expendable tools. On the other hand, he shows a kind side to the children and students he personally teaches; he has a high sense of responsibility as a teacher, seriously instructing them in swordsmanship and offering genuine advice, contrasting with his usual sly demeanor. As a Capo nearing Underboss rank and one of the Ten Eastern Blades, he is a powerful high-tier combatant in the City. His combat style specializes in a unique dao technique that is both disciplined and powerful. Fitting for the name 'Winged Tiger,' he possesses the swordsmanship of the Ten Eastern Blades, triggering the discharges of his weapon, the Heavenly Retreat Star Dao, at the perfect moment. Shin (Heart/Mind) A technique he mastered through self-study. Due to proficiency limits, he can only use the 1st Web, but he can also use Shin to shroud and strengthen his body. He uses a weapon named the Heavenly Retreat Star Dao. The hilt is equipped with a chamber similar to a revolver, and the spine of the blade features a series of muzzles. He loads special ammunition called Tiger-Leopard Rounds and Great Tiger-Leopard Rounds, using the recoil of the shots as propulsion to enhance the power of his slashes. Furthermore, Lei Heng uses the propulsion of the Heavenly Retreat Star Dao to dash or fly through the air while cutting. It is a weapon perfectly suited to the name 'Winged Tiger.' Normally, he fights with an empty magazine because the bullets are too expensive, but if he deems an opponent strong enough to be worth the cost, he loads the Tiger-Leopard Rounds. When he decides to go all out and build momentum, he loads the Great Tiger-Leopard Rounds to engage in full-scale combat.