There were novels similar to Street of Decay:
Book of Troubled Times, Author: Ji Cha
2:"Spiritual Realm Walker", Author: Xiao Langjun
3: The Tang's Table, Author: Jie and 2
4."King of Familiars", Author: Light Spring Flowing Sound
Fairy, Please Listen to My Explanation, Author: Mi Tian Building
National Forensic Medicine, Author: Zhiniao Village
7:"Wait, Heroine." Author: Guan Guan Gongzi
8: Mantang Colorful, Author: Weird Cousin
9:"Hidden Dead Corner", Author: Get Lost
Final Divine Duty, Author: Tuoba Goudan
Beyond Time, Author: Er Gen
This Game Is Too Real by Chen Xing LL
Red Heart Sky Patrol, Author: What's the Matter?
Ring of Destiny, Author: Squid Who Loves to Dive
National Master of Ming Dynasty, Author: West Lake Encountered Rain
Choose a Day to Ascend, Author: Otaku Pig
17:"Who's in Love After Rebirth?" Author: What's Wrong?
Deep Sea Ember, Author: Yuantong
Chapter 19: Cultivation in the Chaotic World of Demonic Martial Arts, Author: Wenplagiarism
20:"Who told him to cultivate!" Author: The Whitest Crow
The following is a detailed introduction of these novels:
1."Book of Troubled Times": Holding a sword, drinking in Jianghu, slender waist and light palm.
The young man carried a long saber on his shoulder and hung wine on his waist. He strode forward, but the Jianghu in his heart was vaguely difficult to see.
Turning a page in the book of troubled times, it would rain for decades in the Jianghu.
Suddenly looking back, the world has been split into pieces.
2.<

I don't think so. Novels are still popular and there are new and exciting works coming out all the time.
In my opinion, it could be. The story has some interesting plot twists and well-developed characters. However, the pacing might be a bit slow for some readers.