The game you're referring to is Assassin's Creed Chronicles: China, part of the Assassin's Creed Chronicles series. Here's a summary and the system requirements for the game:

Description:

Assassin's Creed Chronicles: China is a thrilling 2.5D stealth game set in China during the Ming Dynasty's decline in 1526. Players assume the role of Shao Jun, the last remaining Assassin of the Chinese Brotherhood, trained by the legendary Ezio Auditore. Shao Jun returns to her homeland with a vendetta, seeking vengeance and restoration for her fallen brotherhood. The game features unique stealth mechanics, a blend of traditional and contemporary art styles, and fluid parkour movement in a visually captivating environment.

Key Features:

Historical Setting: Experience the decline of the Ming Dynasty and traverse iconic landmarks in China, including the Forbidden City and the Great Wall.

Art Direction: Enjoy a visually stunning blend of traditional 16th-century Chinese brush strokes with contemporary impressionistic styles, creating a living painting effect.

Stealth Gameplay: Embrace the thrill of stealth as you scout, sneak, and hide to avoid detection. Use whistles, disguises, and martial arts combat to eliminate targets covertly.

Assault Course: Utilize fluid movement mechanics to navigate obstacles and scale buildings with parkour-style freedom.

Combat Arsenal: Employ Shao Jun's combat skills, including martial arts and unique weaponry like the Kian Sword and hidden shoe blade.

Multiple Pathways: Navigate between different planes of the environment, choosing paths and strategies to reach objectives and uncover hidden secrets.

System Requirements:

Minimum:

OS: Windows 10 (64-bit)

Processor: Intel Core 2 Duo E8200 @ 2.6 GHz or AMD Athlon II X2 240 @ 2.8 GHz

Memory: 2 GB RAM

Graphics: Nvidia GeForce GTS450 or AMD Radeon HD5770 (1024MB VRAM with Shader Model 5.0)

DirectX: Version 10

Storage: 4 GB available space

Sound Card: DirectX Compatible Sound Card

Recommended:

OS: Windows 10 (64-bit)

Processor: Intel Core i3 2105 @ 3.1 GHz or AMD Phenom II X4 955 @ 3.2 GHz

Memory: 4 GB RAM

Graphics: Nvidia GeForce GTX 470 or AMD Radeon HD5870 or better (1024MB VRAM with Shader Model 5.0)

DirectX: Version 10

Storage: 4 GB available space

Sound Card: DirectX Compatible Sound Card

Assassin's Creed Chronicles: China offers an engaging stealth experience within a unique historical and artistic context, inviting players to master the art of assassination in a visually captivating 2.5D world.