lanzu_api_2021-12-26/app/Model/v3/Area.php

<?php

namespace App\Model\v3;

use App\Model\Model;

class Area extends Model
{
    protected $table = 'lanzu_area';

    public function markets()
    {
        return $this->hasMany(Market::class, 'city_id', 'id');
    }
}