The Boss Has Gone Wild in the World of Immortality

(Upgrade story of a strong woman and a strong man cultivating immortality, not a holy mother, but a strong or soft and cute female protagonist vs. A lemony and arrogant male protagonist) My heroine is either on the way to save someone, or on the way to being hunted. His father was arrested, his mother was separated, and he lived on the streets at a young age. He finally found a family, but was destroyed by the Demon Sect, and he has hated the Demon Sect ever since. He was a rookie who had saved all the immortals in the world of immortality, and was the number one person in the world of immortality, but he was sold by the entire world of immortality to the boss of the Demon Sect. Sell ​​her? So brave! She turned around, raised her lips and mocked. After returning many years later, she became the Demon King's favorite, holding the twin treasures of a dragon and a fox, and became a big demon that everyone feared. Small theater N years later: The little girl shouted to the little boy who was taller than her: "I am a sister. I was obviously born before you." The little boy said, "But you grow slower than me."