The matching mode of coupons sent by the top of lol Canyon can be used. According to the relevant information of the inquiry, lol will give 20W coupons for the first time when he enters the top of the canyon. When the player enters the top of the canyon, the official will give the player 20W coupons and 20W blue essence for the player to buy heroes and skins, so the coupon matching mode sent by LOL at the top of the canyon can be used.