First, read the English article below.

This is the main story mode of Super Smash Bros. Brawl. To access this mode, select it from the Solo screen in the Main menu. You can choose a difficulty level, and then the adventure will start. See this guide for tips on beating Subspace Emissary mode.  You can beat Subspace Emissary using any characters you have available. You don't have to get 100% completion on Subspace Emissary, just beat the final boss. Classic mode is the original single-player mode for Smash Bros. Classic mode can be accessed from the Solo page of the main menu. You can use any character to beat Classic Mode. After beating Classic Mode, you will be challenged by Toon Link on the Great Sea stage. Once you defeat Toon Link one-on-one, you will be able to select him from the Character Select menu in any mode. 

Now, please write a short abstract for it in Vietnamese. Abstract:
Hoàn thành The Subspace Emissary (Sứ thần không gian). Vượt qua chế độ Cổ điển (Classic). Đánh bại nhân vật Toon Link.