😋According to your needs, I recommend the following novels to you: The protagonist, Chen Xiao, was an 18-year-old orphan whose parents were once cutting-edge researchers. On his eighteenth birthday, he received a mysterious phone call. His parents were from a big family. From then on, he began a brand new life and began the legendary story of becoming a Heavenly King. < Personal Expert >: The protagonist, Xu Tao, is the number one expert in the security company and has great strength. His background was also very mysterious and unknown. The novel revolved around his struggles in the city. I hope you will like these novels. If you have any other recommendations or want to share your thoughts, feel free to let me know.