Harry Potter: Eclipse. - Chapter 76:

Lin Yi transmigrated into the world of Xianxia and found himself bound with a Supreme Downloading System. For a man who could not be more ordinary, he began his trip to the pinnacle of life.

His mother kidnapped by the Ice God Pagoda at a young age, Nian Bing grew up travelling with his father, avoiding pursuit. One fateful day, he was forever separated from both his parents and inherited two immortal treasures from them, the Ice and Snow Goddess’ Stone and the Flame God’s stone, allowing him to use ice and fire magic in harmony, a feat unheard of. Taken in by a former chef of legends, once known as the Demon Chef, he creates legendary cuisine while walking the path of vengeance!

- Description from Novelupdates

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

- Description from Novelupdates

In her previous life, she was a highly respected Heavenly Empress, but on the eve of her wedding, she was betrayed and died by self-immolation!

Reborn as the abandoned daughter of a broken dog family, she was bullied, however, the one who hurt her is above her and enjoying the prestige!

Once reborn, the phoenix flew into the heavens once again!

Taming divine beasts, coagulating the Force, mastering the art of healing and poison, and controlling the life and death of the gods!

She vowed to make those who betrayed and abused her suffer and return the torment a hundredfold!

He is a weak and gentle King Li, and the King of the Night, who holds the world in his hands, but for one person, he has devoted his life to her.

He promises to make sure that the only person he has ever loved is safe and happy, forever living in bliss.

She thought the journey would be filled with blood and tears, but she didn’t know that what awaited her instead was a lifetime of premeditated, luxurious favours!