Zhang Tian'ai, known to international audiences as Crystal Zhang, has made a significant mark in the realm of Chinese cinema, particularly with her standout performance in the 2015 web-drama "Go Princess Go." This role catapulted her to fame, establishing her as a beloved figure in the industry and a sought-after actress for collectors of Asian cinema. Her versatility shines through in the 2016 romance film "I Belonged to You," which not only showcased her acting prowess but also became a box office sensation, grossing over 800 million yuan (approximately $118 million USD). Collectors are particularly drawn to her films for their cultural impact and the evolution of her career, making titles like "I Belonged to You" essential additions to any physical media library. As Zhang continues to expand her filmography, her earlier works, including the enchanting "森中有林," are increasingly recognized for their artistic merit and connection to the rising trend of Chinese dramas, making them prized possessions for enthusiasts of physical media and film history alike.