The cultivation of fire techniques was a type of cultivation technique in immortal cultivation. According to the cultivation techniques in the Mortal Cultivation Legend, the cultivation of fire techniques included the Fireball Technique, the Fire Leaving Technique, the Fire Stepping Technique, the Ring of Fire Technique, and other techniques. The Fireball Technique was the most basic and simplest fire-type technique. A cultivator could mobilize the spiritual energy in their body to form a controllable fireball outside their body. The Ignis skill was a long-range attack skill with extremely high damage output. The Fire-Stepping Technique had powerful functions. It could block bullet attacks, increase movement speed, and play an important role in the battlefield. The Ring of Fire was an extremely explosive skill that could cause face-to-face damage. The cultivation of fire techniques required constant practice and practice. Mastering these skills required time and effort.
Sukuna does die in the manga. The way it happens is quite dramatic and ties in with many other elements of the story, adding depth and tension to the overall narrative.
No. Ryomen Sukuna is a fictional character from Japanese mythology and modern manga/anime. He doesn't have a basis in a true historical event or person.
Nope. Ryomen Sukuna has no basis in reality. It's a product of the creative minds of the writers and illustrators who designed a captivating fictional character for the enjoyment of the audience.
The scene of Sukuna's death in the manga is a climactic moment. It's filled with action and drama, as various powers and tactics are employed to bring him down. The build-up to this point is full of tension.